/// <summary>
/// Fetch array of symbol name and OHLCVs data
/// </summary>
/// <param name="symbol">Instrument symbol.</param>
/// <param name="timeframe">Time interval to bucket by. Available options: [1m,5m,1h,1d].</param>
/// <param name="limits">Number of results to fetch.</param>
/// <returns></returns>
public async ValueTask <OHLCVs> GetOHLCVs(string symbol, string timeframe = "1h", int limits = 24)
{
var _result = new OHLCVs();
var _params = new Dictionary <string, object>();
{
var _resolution = publicClient.ExchangeInfo.GetTimeframe(timeframe);
var _duration = publicClient.ExchangeInfo.GetTimestamp(timeframe);
var _end_timestamp = (CUnixTime.NowMilli / _duration) * _duration;
var _start_timestamp = _end_timestamp - (limits - 1) * _duration * 1000;
_params.Add("instrument_name", symbol);
_params.Add("resolution", _resolution);
_params.Add("start_timestamp", _start_timestamp);
_params.Add("end_timestamp", _end_timestamp);
}
var _response = await publicClient.CallApiGet2Async("/api/v2/public/get_tradingview_chart_data", _params);
if (_response != null)
{
#if RAWJSON
_result.rawJson = _response.Content;
#endif
if (_response.IsSuccessful == true)
{
var _tickers = publicClient.DeserializeObject <DRResults <DTickerItem> >(_response.Content);
for (var i = 0; i < _tickers.result.ticks.Length; i++)
{
_result.result.Add(
new OHLCVItem
{
timestamp = _tickers.result.ticks[i],
openPrice = _tickers.result.open[i],
highPrice = _tickers.result.high[i],
lowPrice = _tickers.result.low[i],
closePrice = _tickers.result.close[i],
amount = _tickers.result.cost[i],
vwap = 0,
count = 0,
volume = _tickers.result.volume[i]
}
);
}
_result.SetSuccess();
}
else
{
var _message = publicClient.GetResponseMessage(_response);
_result.SetFailure(_message.message);
}
}
return(_result);
}
/// <summary>
/// Fetch array of symbol name and OHLCVs data
/// </summary>
/// <param name="symbol">Instrument symbol.</param>
/// <param name="timeframe">Time interval to bucket by. Available options: [1m,5m,1h,1d].</param>
/// <param name="limits">Number of results to fetch.</param>
/// <returns></returns>
public async ValueTask <OHLCVs> GetOHLCVs(string symbol, string timeframe = "1h", int limits = 12)
{
var _result = new OHLCVs();
var _params = new Dictionary <string, object>();
{
_params.Add("symbol", symbol);
_params.Add("binSize", timeframe); // Time interval to bucket by. Available options: [1m,5m,1h,1d].
_params.Add("count", limits); // Number of results to fetch.
_params.Add("partial", false); // If true, will send in-progress (incomplete) bins for the current time period.
_params.Add("reverse", true); // If true, will sort results newest first.
}
var _response = await publicClient.CallApiGet2Async("/api/v1/trade/bucketed", _params);
if (_response != null)
{
#if RAWJSON
_result.rawJson = _response.Content;
#endif
if (_response.IsSuccessful == true)
{
var _tickers = publicClient.DeserializeObject <List <BTickerItem> >(_response.Content);
_result.result.AddRange(
_tickers
.Select(x => new OHLCVItem
{
timestamp = x.timestamp,
openPrice = x.openPrice,
highPrice = x.highPrice,
lowPrice = x.lowPrice,
closePrice = x.closePrice,
amount = x.quoteVolume,
vwap = x.vwap,
count = x.trades,
volume = x.baseVolume
})
.OrderByDescending(o => o.timestamp)
);
_result.SetSuccess();
}
else
{
var _message = publicClient.GetResponseMessage(_response);
_result.SetFailure(_message.message);
}
}
return(_result);
}
